121203043114 has 16 divisors (see below), whose sum is σ = 187163877600. Its totient is φ = 58822902864.

The previous prime is 121203043111. The next prime is 121203043133. The reversal of 121203043114 is 411340302121.

It is not an unprimeable number, because it can be changed into a prime (121203043111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1923504 + ... + 1985515.

It is an arithmetic number, because the mean of its divisors is an integer number (11697742350).

Almost surely, 2^121203043114 is an apocalyptic number.

121203043114 is a deficient number, since it is larger than the sum of its proper divisors (65960834486).

121203043114 is a wasteful number, since it uses less digits than its factorization.

121203043114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909477.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121203043114 its reverse (411340302121), we get a palindrome (532543345235).

The spelling of 121203043114 in words is "one hundred twenty-one billion, two hundred three million, forty-three thousand, one hundred fourteen".